The multiplier to be applied when using the mouse scroll wheel for zooming. This value defines the zooming step used for each scroll event. For example, 0.05 results in a 5% zoom increment for each scroll event and 1.00 result in a 100% zoom increment.
The multiplier to be applied when using the mouse scroll wheel for zooming. This value defines the zooming step used for each scroll event. For example, 0.05 results in a 5% zoom increment for each scroll event and 1.00 result in a 100% zoom increment.